Dungeon´s & Dragons 4th Edition - Prince of Undeath

This epic-level D&D adventure is
designed to take characters from
27th to 30th level. In this
adventure, the demon lord Orcus
tries to usurp the Raven Queen's
power over death using a shard of
evil plucked from the depths of the
Abyss. Only the world's most
powerful heroes have the slightest
hope of stopping him. This
adventure can be played as a standalone
adventure or as the conclusion
of a three-part series that spans 10
levels of gameplay.